21200200201101 has 8 divisors (see below), whose sum is σ = 28270160087104. Its totient is φ = 14131853557920.

The previous prime is 21200200200997. The next prime is 21200200201129. The reversal of 21200200201101 is 10110200200212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 21200200201101 - 2¹¹ = 21200200199053 is a prime.

It is a super-2 number, since 2×21200200201101² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (21200200201181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403280041 + ... + 403332606.

It is an arithmetic number, because the mean of its divisors is an integer number (3533770010888).

Almost surely, 2^{21200200201101} is an apocalyptic number.

It is an amenable number.

21200200201101 is a deficient number, since it is larger than the sum of its proper divisors (7069959886003).

21200200201101 is an equidigital number, since it uses as much as digits as its factorization.

21200200201101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806621411.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 21200200201101 its reverse (10110200200212), we get a palindrome (31310400401313).

The spelling of 21200200201101 in words is "twenty-one trillion, two hundred billion, two hundred million, two hundred one thousand, one hundred one".